K18 Professional Molecular Repair Hair Mask is an advanced treatment that works at the molecular level to repair and restore damaged hair. Using biomimetic technology, this professional-grade formula helps rebuild and strengthen hair from within, delivering long-lasting results. Key features: • Professional-grade molecular repair formula • Biomimetic hairscience technology • 150ml/5 fl oz size • Repairs and strengthens damaged hair • Works at molecular level • Long-lasting results The K18 mask utilizes patented biomimetic peptide technology that recognizes and repairs damage within the hair's molecular structure. Unlike traditional conditioning treatments that work primarily on the surface, this mask penetrates deep into the hair fiber to restore strength and elasticity. The professional formula is highly concentrated and designed for maximum effectiveness in repairing chemical, thermal, and mechanical damage.